<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>块级分区标签1</div>
<div>块级分区标签2</div>
<div>块级分区标签3</div>
<span>行内分区标签1</span>
<span>行内分区标签2</span>
<span>行内分区标签3</span>

<header>头</header>
<footer>脚</footer>
<main>主体</main>
<section>区域</section>
<nav>导航</nav>


</body>
</html>